//
//  Person.h
//  KVO实现机制
//
//  Created by MyMac on 15/8/28.
//  Copyright (c) 2015年 tongfang. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Person : NSObject
@property(nonatomic,copy)NSString*name;
@property(nonatomic,copy)NSString*age;
-(void)sendMessage;
@end
